Alaska earthquakes

M1.6 earthquake 67 km WSW of Cantwell, Alaska

A magnitude 1.6 earthquake struck 67 km WSW of Cantwell, Alaska on Wed, Sep 26, 2018, 1:32 PM AKDT (21:32 UTC), 96 km (60 mi) below the surface.

A larger quake followed: M3.9 64 km N of Petersville, Alaska. This one was a foreshock.

Healy forecastMore in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.6 (ml), micro
Local time
UTC
2018-09-26 21:32:25 UTC
Depth
96.4 km (59.9 mi), intermediate-depth
Epicenter
63.213° N, 150.247° W
Region
Alaska
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
70

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: at least 200 in the 60 days after this one and 106 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayAlaska earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak018cd89def (also filed as ak20264820). Read Wed, Sep 30, 2026, 6:26 PM UTC.